From Wikipedia, the free encyclopedia
Nitrostarch
Identifiers
Properties
(C6H7N3O11)n
Appearance Light yellow powder
Insoluble
Solubility Soluble in ethanol, diethyl ether, acetone, chloroform, ethyl acetate, nitric acid
Thermochemistry
10797.65 J/g
9279.69 J/g
Related compounds
Related compounds
Starch
Nitrocellulose
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Nitrostarch is a secondary explosive [1] similar to nitrocellulose. Much like starch, it is made up of two components, nitrated amylose and nitrated amylopectin. Nitrated amylopectin generally has a greater solubility than amylose; however, it is less stable than nitrated amylose. [2]

The solubility, detonation velocity, and impact sensitivity depend heavily on the level of nitration. [2]

Synthesis

Nitrostarch is made by dissolving starch in red fuming nitric acid. It is then precipitated by adding the solution to concentrated sulfuric acid. [2]

Nitrostarch can be stabilized by refluxing it in ethanol to drive off the left over nitric acid. [2]

History

Nitrostarch was first discovered by French chemist and pharmacist Henri Braconnot. [3]

In World War I, it was used as a filler in hand grenades. [4]

References

  1. ^ Robert Turkington (26 October 2009). Chemicals Used for Illegal Purposes. John Wiley & Sons. pp. 295–. ISBN  978-0-470-18780-7.
  2. ^ a b c d Liu, Jiping (2019), "Nitrostarch", Nitrate Esters Chemistry and Technology, Singapore: Springer Singapore, pp. 581–598, doi: 10.1007/978-981-13-6647-5_11, ISBN  978-981-13-6645-1, S2CID  239210636, retrieved 2022-02-25
  3. ^ John Pichtel (15 September 2016). Terrorism and WMDs: Awareness and Response, Second Edition. Taylor & Francis. pp. 207–. ISBN  978-1-4987-3901-6.
  4. ^ Zakaria Abdel-rahman Shalash (1955). Studies on nitration of starch stabilization and explosive prop...
From Wikipedia, the free encyclopedia
Nitrostarch
Identifiers
Properties
(C6H7N3O11)n
Appearance Light yellow powder
Insoluble
Solubility Soluble in ethanol, diethyl ether, acetone, chloroform, ethyl acetate, nitric acid
Thermochemistry
10797.65 J/g
9279.69 J/g
Related compounds
Related compounds
Starch
Nitrocellulose
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Nitrostarch is a secondary explosive [1] similar to nitrocellulose. Much like starch, it is made up of two components, nitrated amylose and nitrated amylopectin. Nitrated amylopectin generally has a greater solubility than amylose; however, it is less stable than nitrated amylose. [2]

The solubility, detonation velocity, and impact sensitivity depend heavily on the level of nitration. [2]

Synthesis

Nitrostarch is made by dissolving starch in red fuming nitric acid. It is then precipitated by adding the solution to concentrated sulfuric acid. [2]

Nitrostarch can be stabilized by refluxing it in ethanol to drive off the left over nitric acid. [2]

History

Nitrostarch was first discovered by French chemist and pharmacist Henri Braconnot. [3]

In World War I, it was used as a filler in hand grenades. [4]

References

  1. ^ Robert Turkington (26 October 2009). Chemicals Used for Illegal Purposes. John Wiley & Sons. pp. 295–. ISBN  978-0-470-18780-7.
  2. ^ a b c d Liu, Jiping (2019), "Nitrostarch", Nitrate Esters Chemistry and Technology, Singapore: Springer Singapore, pp. 581–598, doi: 10.1007/978-981-13-6647-5_11, ISBN  978-981-13-6645-1, S2CID  239210636, retrieved 2022-02-25
  3. ^ John Pichtel (15 September 2016). Terrorism and WMDs: Awareness and Response, Second Edition. Taylor & Francis. pp. 207–. ISBN  978-1-4987-3901-6.
  4. ^ Zakaria Abdel-rahman Shalash (1955). Studies on nitration of starch stabilization and explosive prop...

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